Northrop expands B-21 efforts -
Defense MavenWarrior MavenAirNorthrop expands B-21 efforts -…Kris OsbornNorthrop expands B-21 efforts - Northrop Grumman Expands Plant 42 as B-21 Continues DevelopmentNorthrop Grumman is expanding its side of the secretive Plant 42 facility here and hiring thousands of employees while development of the new B-21 bomber remains largely under wraps.www.airforcemag.com